[#2899] Integrate OpenKlantConfig and OpenKlant2Config #8394

Job	Run time
Build and check documentation	2m 30s
End-to-end tests, chromium	4m 6s
Check that documentation for configuration steps is up-to-date	0s
End-to-end tests, firefox	4m 27s
End-to-end tests, webkit	4m 29s
Run the Django test suite (main)	20m 24s
End-to-end tests, msedge	4m 20s
Run the Django test suite (elastic)	4m 59s
Run the Django test suite (openklant)	2m 15s
Run the Django test suite (sequential)	3m 54s
Build (and push) Docker image	1m 45s
Upload coverage information to codecov	20s
	53m 29s

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